Published docker image tags

This PS removes static tags from published docker image. We only want to
have branch name and commitid as tags for the images in this branch.
Also it updates github ssh hostkey.

Change-Id: I18c5b133ed06b85069a9a64b194ea5f976eaa516

zuul.d/jobs.yaml

@@ -133,8 +133,6 @@
         dynamic:
           branch: true
           commit: true
-        static:
-          - latest
     irrelevant-files:
       - ^charts/.*$
       - ^etc/.*$
@@ -155,8 +153,6 @@
         dynamic:
           branch: true
           commit: true
-        static:
-          - latest
     irrelevant-files:
       - ^charts/.*$
       - ^etc/.*$
@@ -198,15 +194,15 @@
       git_mirror_repository: airshipit/promenade
     secrets:
       - name: git_mirror_credentials
-        secret: promenade-airshipit-github-secret
+        secret: promenade-airshipit-github-secret-2023-03-23
         pass-to-parent: true
 
 - secret:
-    name: promenade-airshipit-github-secret
+    name: promenade-airshipit-github-secret-2023-03-23
     data:
       user: git
       host: github.com
-      host_key: github.com ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAq2A7hRGmdnm9tUDbO9IDSwBK6TbQa+PXYPCPy6rbTrTtw7PHkccKrpp0yVhp5HdEIcKr6pLlVDBfOLX9QUsyCOV0wzfjIJNlGEYsdlLJizHhbn2mUjvSAHQqZETYP81eFzLQNnPHt4EVVUh7VfDESU84KezmD5QlWpXLmvU31/yMf+Se8xhHTvKSCZIFImWwoG6mbUoWf9nzpIoaSjB+weqqUUmpaaasXVal72J+UX2B+2RPW3RcT0eOzQgqlJL3RKrTJvdsjE3JEAvGq3lGHSZXy28G3skua2SmVi/w4yCE6gbODqnTWlg7+wC604ydGXA8VJiS5ap43JXiUFFAaQ==
+      host_key: github.com ssh-rsa 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
       ssh_key: !encrypted/pkcs1-oaep
         - hTUHCpbnsCidmIdpIjKq0QpvpmsjwJcly0Qrc236DNIgcRaZDywmad9eRy7ANYLGT2T6V
           rxbvxo4JSkmwlN7P1RDb+d63bXNtbYst8yLD2jr+FWlaVmLSlo5WYnVHdwJvSt1Sv9YCY